11 files changed, 275 insertions, 134 deletions

diff --git a/src/core/hle/service/acc/profile_manager.h b/src/core/hle/service/acc/profile_manager.h
index 1cd2e51b2..747c46c20 100644
--- a/src/core/hle/service/acc/profile_manager.h
+++ b/src/core/hle/service/acc/profile_manager.h
@@ -57,7 +57,8 @@ struct UUID {
 };
 static_assert(sizeof(UUID) == 16, "UUID is an invalid size!");
 
-using ProfileUsername = std::array<u8, 0x20>;
+constexpr std::size_t profile_username_size = 32;
+using ProfileUsername = std::array<u8, profile_username_size>;
 using ProfileData = std::array<u8, MAX_DATA>;
 using UserIDArray = std::array<UUID, MAX_USERS>;
 
diff --git a/src/core/hle/service/audio/hwopus.cpp b/src/core/hle/service/audio/hwopus.cpp
index 7168c6a10..783c39503 100644
--- a/src/core/hle/service/audio/hwopus.cpp
+++ b/src/core/hle/service/audio/hwopus.cpp
@@ -161,7 +161,7 @@ void HwOpus::OpenOpusDecoder(Kernel::HLERequestContext& ctx) {
     ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
 
     std::size_t worker_sz = WorkerBufferSize(channel_count);
-    ASSERT_MSG(buffer_sz < worker_sz, "Worker buffer too large");
+    ASSERT_MSG(buffer_sz >= worker_sz, "Worker buffer too large");
     std::unique_ptr<OpusDecoder, OpusDeleter> decoder{
         static_cast<OpusDecoder*>(operator new(worker_sz))};
     if (opus_decoder_init(decoder.get(), sample_rate, channel_count)) {
diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h
index 2fe81a560..8cff5eb71 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.h
+++ b/src/core/hle/service/nvflinger/buffer_queue.h
@@ -58,9 +58,9 @@ public:
         /// Rotate source image 90 degrees clockwise
         Rotate90 = 0x04,
         /// Rotate source image 180 degrees
-        Roate180 = 0x03,
+        Rotate180 = 0x03,
         /// Rotate source image 270 degrees clockwise
-        Roate270 = 0x07,
+        Rotate270 = 0x07,
     };
 
     struct Buffer {
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 75e31c6de..a0527fe57 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -104,7 +104,7 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo
     }
 
     ASSERT_MSG(has_ARB_separate_shader_objects, "has_ARB_separate_shader_objects is unsupported");
-
+    OpenGLState::ApplyDefaultState();
     // Clipping plane 0 is always enabled for PICA fixed clip plane z <= 0
     state.clip_distance[0] = true;
 
@@ -115,8 +115,6 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo
     state.draw.shader_program = 0;
     state.Apply();
 
-    glEnable(GL_BLEND);
-
     glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &uniform_buffer_alignment);
 
     LOG_CRITICAL(Render_OpenGL, "Sync fixed function OpenGL state here!");
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index d8a43cc94..b6b426f34 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -89,7 +89,18 @@ OpenGLState::OpenGLState() {
     point.size = 1;
 }
 
-void OpenGLState::Apply() const {
+void OpenGLState::ApplyDefaultState() {
+    glDisable(GL_FRAMEBUFFER_SRGB);
+    glDisable(GL_CULL_FACE);
+    glDisable(GL_DEPTH_TEST);
+    glDisable(GL_PRIMITIVE_RESTART);
+    glDisable(GL_STENCIL_TEST);
+    glEnable(GL_BLEND);
+    glDisable(GL_COLOR_LOGIC_OP);
+    glDisable(GL_SCISSOR_TEST);
+}
+
+void OpenGLState::ApplySRgb() const {
     // sRGB
     if (framebuffer_srgb.enabled != cur_state.framebuffer_srgb.enabled) {
         if (framebuffer_srgb.enabled) {
@@ -100,96 +111,122 @@ void OpenGLState::Apply() const {
             glDisable(GL_FRAMEBUFFER_SRGB);
         }
     }
+}
+
+void OpenGLState::ApplyCulling() const {
     // Culling
-    if (cull.enabled != cur_state.cull.enabled) {
+    const bool cull_changed = cull.enabled != cur_state.cull.enabled;
+    if (cull_changed) {
         if (cull.enabled) {
             glEnable(GL_CULL_FACE);
         } else {
             glDisable(GL_CULL_FACE);
         }
     }
+    if (cull.enabled) {
+        if (cull_changed || cull.mode != cur_state.cull.mode) {
+            glCullFace(cull.mode);
+        }
 
-    if (cull.mode != cur_state.cull.mode) {
-        glCullFace(cull.mode);
-    }
-
-    if (cull.front_face != cur_state.cull.front_face) {
-        glFrontFace(cull.front_face);
+        if (cull_changed || cull.front_face != cur_state.cull.front_face) {
+            glFrontFace(cull.front_face);
+        }
     }
+}
 
+void OpenGLState::ApplyDepth() const {
     // Depth test
-    if (depth.test_enabled != cur_state.depth.test_enabled) {
+    const bool depth_test_changed = depth.test_enabled != cur_state.depth.test_enabled;
+    if (depth_test_changed) {
         if (depth.test_enabled) {
             glEnable(GL_DEPTH_TEST);
         } else {
             glDisable(GL_DEPTH_TEST);
         }
     }
-
-    if (depth.test_func != cur_state.depth.test_func) {
+    if (depth.test_enabled &&
+        (depth_test_changed || depth.test_func != cur_state.depth.test_func)) {
         glDepthFunc(depth.test_func);
     }
-
     // Depth mask
     if (depth.write_mask != cur_state.depth.write_mask) {
         glDepthMask(depth.write_mask);
     }
-
     // Depth range
     if (depth.depth_range_near != cur_state.depth.depth_range_near ||
         depth.depth_range_far != cur_state.depth.depth_range_far) {
         glDepthRange(depth.depth_range_near, depth.depth_range_far);
     }
+}
 
-    // Primitive restart
-    if (primitive_restart.enabled != cur_state.primitive_restart.enabled) {
+void OpenGLState::ApplyPrimitiveRestart() const {
+    const bool primitive_restart_changed =
+        primitive_restart.enabled != cur_state.primitive_restart.enabled;
+    if (primitive_restart_changed) {
         if (primitive_restart.enabled) {
             glEnable(GL_PRIMITIVE_RESTART);
         } else {
             glDisable(GL_PRIMITIVE_RESTART);
         }
     }
-    if (primitive_restart.index != cur_state.primitive_restart.index) {
+    if (primitive_restart_changed ||
+        (primitive_restart.enabled &&
+         primitive_restart.index != cur_state.primitive_restart.index)) {
         glPrimitiveRestartIndex(primitive_restart.index);
     }
+}
 
-    // Color mask
-    if (color_mask.red_enabled != cur_state.color_mask.red_enabled ||
-        color_mask.green_enabled != cur_state.color_mask.green_enabled ||
-        color_mask.blue_enabled != cur_state.color_mask.blue_enabled ||
-        color_mask.alpha_enabled != cur_state.color_mask.alpha_enabled) {
-        glColorMask(color_mask.red_enabled, color_mask.green_enabled, color_mask.blue_enabled,
-                    color_mask.alpha_enabled);
-    }
-
-    // Stencil test
-    if (stencil.test_enabled != cur_state.stencil.test_enabled) {
+void OpenGLState::ApplyStencilTest() const {
+    const bool stencil_test_changed = stencil.test_enabled != cur_state.stencil.test_enabled;
+    if (stencil_test_changed) {
         if (stencil.test_enabled) {
             glEnable(GL_STENCIL_TEST);
         } else {
             glDisable(GL_STENCIL_TEST);
         }
     }
-    auto config_stencil = [](GLenum face, const auto& config, const auto& prev_config) {
-        if (config.test_func != prev_config.test_func || config.test_ref != prev_config.test_ref ||
-            config.test_mask != prev_config.test_mask) {
-            glStencilFuncSeparate(face, config.test_func, config.test_ref, config.test_mask);
-        }
-        if (config.action_depth_fail != prev_config.action_depth_fail ||
-            config.action_depth_pass != prev_config.action_depth_pass ||
-            config.action_stencil_fail != prev_config.action_stencil_fail) {
-            glStencilOpSeparate(face, config.action_stencil_fail, config.action_depth_fail,
-                                config.action_depth_pass);
-        }
-        if (config.write_mask != prev_config.write_mask) {
-            glStencilMaskSeparate(face, config.write_mask);
+    if (stencil.test_enabled) {
+        auto config_stencil = [stencil_test_changed](GLenum face, const auto& config,
+                                                     const auto& prev_config) {
+            if (stencil_test_changed || config.test_func != prev_config.test_func ||
+                config.test_ref != prev_config.test_ref ||
+                config.test_mask != prev_config.test_mask) {
+                glStencilFuncSeparate(face, config.test_func, config.test_ref, config.test_mask);
+            }
+            if (stencil_test_changed || config.action_depth_fail != prev_config.action_depth_fail ||
+                config.action_depth_pass != prev_config.action_depth_pass ||
+                config.action_stencil_fail != prev_config.action_stencil_fail) {
+                glStencilOpSeparate(face, config.action_stencil_fail, config.action_depth_fail,
+                                    config.action_depth_pass);
+            }
+            if (config.write_mask != prev_config.write_mask) {
+                glStencilMaskSeparate(face, config.write_mask);
+            }
+        };
+        config_stencil(GL_FRONT, stencil.front, cur_state.stencil.front);
+        config_stencil(GL_BACK, stencil.back, cur_state.stencil.back);
+    }
+}
+
+void OpenGLState::ApplyScissorTest() const {
+    const bool scissor_changed = scissor.enabled != cur_state.scissor.enabled;
+    if (scissor_changed) {
+        if (scissor.enabled) {
+            glEnable(GL_SCISSOR_TEST);
+        } else {
+            glDisable(GL_SCISSOR_TEST);
         }
-    };
-    config_stencil(GL_FRONT, stencil.front, cur_state.stencil.front);
-    config_stencil(GL_BACK, stencil.back, cur_state.stencil.back);
+    }
+    if (scissor_changed || scissor_changed || scissor.x != cur_state.scissor.x ||
+        scissor.y != cur_state.scissor.y || scissor.width != cur_state.scissor.width ||
+        scissor.height != cur_state.scissor.height) {
+        glScissor(scissor.x, scissor.y, scissor.width, scissor.height);
+    }
+}
 
-    // Blending
-    if (blend.enabled != cur_state.blend.enabled) {
+void OpenGLState::ApplyBlending() const {
+    const bool blend_changed = blend.enabled != cur_state.blend.enabled;
+    if (blend_changed) {
         if (blend.enabled) {
             ASSERT(!logic_op.enabled);
             glEnable(GL_BLEND);
@@ -197,29 +234,32 @@ void OpenGLState::Apply() const {
             glDisable(GL_BLEND);
         }
     }
+    if (blend.enabled) {
+        if (blend_changed || blend.color.red != cur_state.blend.color.red ||
+            blend.color.green != cur_state.blend.color.green ||
+            blend.color.blue != cur_state.blend.color.blue ||
+            blend.color.alpha != cur_state.blend.color.alpha) {
+            glBlendColor(blend.color.red, blend.color.green, blend.color.blue, blend.color.alpha);
+        }
 
-    if (blend.color.red != cur_state.blend.color.red ||
-        blend.color.green != cur_state.blend.color.green ||
-        blend.color.blue != cur_state.blend.color.blue ||
-        blend.color.alpha != cur_state.blend.color.alpha) {
-        glBlendColor(blend.color.red, blend.color.green, blend.color.blue, blend.color.alpha);
-    }
-
-    if (blend.src_rgb_func != cur_state.blend.src_rgb_func ||
-        blend.dst_rgb_func != cur_state.blend.dst_rgb_func ||
-        blend.src_a_func != cur_state.blend.src_a_func ||
-        blend.dst_a_func != cur_state.blend.dst_a_func) {
-        glBlendFuncSeparate(blend.src_rgb_func, blend.dst_rgb_func, blend.src_a_func,
-                            blend.dst_a_func);
-    }
+        if (blend_changed || blend.src_rgb_func != cur_state.blend.src_rgb_func ||
+            blend.dst_rgb_func != cur_state.blend.dst_rgb_func ||
+            blend.src_a_func != cur_state.blend.src_a_func ||
+            blend.dst_a_func != cur_state.blend.dst_a_func) {
+            glBlendFuncSeparate(blend.src_rgb_func, blend.dst_rgb_func, blend.src_a_func,
+                                blend.dst_a_func);
+        }
 
-    if (blend.rgb_equation != cur_state.blend.rgb_equation ||
-        blend.a_equation != cur_state.blend.a_equation) {
-        glBlendEquationSeparate(blend.rgb_equation, blend.a_equation);
+        if (blend_changed || blend.rgb_equation != cur_state.blend.rgb_equation ||
+            blend.a_equation != cur_state.blend.a_equation) {
+            glBlendEquationSeparate(blend.rgb_equation, blend.a_equation);
+        }
     }
+}
 
-    // Logic Operation
-    if (logic_op.enabled != cur_state.logic_op.enabled) {
+void OpenGLState::ApplyLogicOp() const {
+    const bool logic_op_changed = logic_op.enabled != cur_state.logic_op.enabled;
+    if (logic_op_changed) {
         if (logic_op.enabled) {
             ASSERT(!blend.enabled);
             glEnable(GL_COLOR_LOGIC_OP);
@@ -228,11 +268,13 @@ void OpenGLState::Apply() const {
         }
     }
 
-    if (logic_op.operation != cur_state.logic_op.operation) {
+    if (logic_op.enabled &&
+        (logic_op_changed || logic_op.operation != cur_state.logic_op.operation)) {
         glLogicOp(logic_op.operation);
     }
+}
 
-    // Textures
+void OpenGLState::ApplyTextures() const {
     for (std::size_t i = 0; i < std::size(texture_units); ++i) {
         const auto& texture_unit = texture_units[i];
         const auto& cur_state_texture_unit = cur_state.texture_units[i];
@@ -251,28 +293,29 @@ void OpenGLState::Apply() const {
             glTexParameteriv(texture_unit.target, GL_TEXTURE_SWIZZLE_RGBA, mask.data());
         }
     }
+}
 
-    // Samplers
-    {
-        bool has_delta{};
-        std::size_t first{}, last{};
-        std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> samplers;
-        for (std::size_t i = 0; i < std::size(samplers); ++i) {
-            samplers[i] = texture_units[i].sampler;
-            if (samplers[i] != cur_state.texture_units[i].sampler) {
-                if (!has_delta) {
-                    first = i;
-                    has_delta = true;
-                }
-                last = i;
+void OpenGLState::ApplySamplers() const {
+    bool has_delta{};
+    std::size_t first{}, last{};
+    std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> samplers;
+    for (std::size_t i = 0; i < std::size(samplers); ++i) {
+        samplers[i] = texture_units[i].sampler;
+        if (samplers[i] != cur_state.texture_units[i].sampler) {
+            if (!has_delta) {
+                first = i;
+                has_delta = true;
             }
-        }
-        if (has_delta) {
-            glBindSamplers(static_cast<GLuint>(first), static_cast<GLsizei>(last - first + 1),
-                           samplers.data());
+            last = i;
         }
     }
+    if (has_delta) {
+        glBindSamplers(static_cast<GLuint>(first), static_cast<GLsizei>(last - first + 1),
+                       samplers.data());
+    }
+}
 
+void OpenGLState::Apply() const {
     // Framebuffer
     if (draw.read_framebuffer != cur_state.draw.read_framebuffer) {
         glBindFramebuffer(GL_READ_FRAMEBUFFER, draw.read_framebuffer);
@@ -305,27 +348,12 @@ void OpenGLState::Apply() const {
     if (draw.program_pipeline != cur_state.draw.program_pipeline) {
         glBindProgramPipeline(draw.program_pipeline);
     }
-
-    // Scissor test
-    if (scissor.enabled != cur_state.scissor.enabled) {
-        if (scissor.enabled) {
-            glEnable(GL_SCISSOR_TEST);
-        } else {
-            glDisable(GL_SCISSOR_TEST);
-        }
-    }
-
-    if (scissor.x != cur_state.scissor.x || scissor.y != cur_state.scissor.y ||
-        scissor.width != cur_state.scissor.width || scissor.height != cur_state.scissor.height) {
-        glScissor(scissor.x, scissor.y, scissor.width, scissor.height);
-    }
-
+    // Viewport
     if (viewport.x != cur_state.viewport.x || viewport.y != cur_state.viewport.y ||
         viewport.width != cur_state.viewport.width ||
         viewport.height != cur_state.viewport.height) {
         glViewport(viewport.x, viewport.y, viewport.width, viewport.height);
     }
-
     // Clip distance
     for (std::size_t i = 0; i < clip_distance.size(); ++i) {
         if (clip_distance[i] != cur_state.clip_distance[i]) {
@@ -336,12 +364,28 @@ void OpenGLState::Apply() const {
             }
         }
     }
-
+    // Color mask
+    if (color_mask.red_enabled != cur_state.color_mask.red_enabled ||
+        color_mask.green_enabled != cur_state.color_mask.green_enabled ||
+        color_mask.blue_enabled != cur_state.color_mask.blue_enabled ||
+        color_mask.alpha_enabled != cur_state.color_mask.alpha_enabled) {
+        glColorMask(color_mask.red_enabled, color_mask.green_enabled, color_mask.blue_enabled,
+                    color_mask.alpha_enabled);
+    }
     // Point
     if (point.size != cur_state.point.size) {
         glPointSize(point.size);
     }
-
+    ApplyScissorTest();
+    ApplyStencilTest();
+    ApplySRgb();
+    ApplyCulling();
+    ApplyDepth();
+    ApplyPrimitiveRestart();
+    ApplyBlending();
+    ApplyLogicOp();
+    ApplyTextures();
+    ApplySamplers();
     cur_state = *this;
 }
 
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index 9e2c573b5..fe648aff6 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -173,7 +173,8 @@ public:
     }
     /// Apply this state as the current OpenGL state
     void Apply() const;
-
+    /// Set the initial OpenGL state
+    static void ApplyDefaultState();
     /// Resets any references to the given resource
     OpenGLState& UnbindTexture(GLuint handle);
     OpenGLState& ResetSampler(GLuint handle);
@@ -188,6 +189,16 @@ private:
     // Workaround for sRGB problems caused by
     // QT not supporting srgb output
     static bool s_rgb_used;
+    void ApplySRgb() const;
+    void ApplyCulling() const;
+    void ApplyDepth() const;
+    void ApplyPrimitiveRestart() const;
+    void ApplyStencilTest() const;
+    void ApplyScissorTest() const;
+    void ApplyBlending() const;
+    void ApplyLogicOp() const;
+    void ApplyTextures() const;
+    void ApplySamplers() const;
 };
 
 } // namespace OpenGL
diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index 9379d9110..f9ca2948e 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -56,6 +56,8 @@ add_executable(yuzu
     main.h
     ui_settings.cpp
     ui_settings.h
+    util/limitable_input_dialog.cpp
+    util/limitable_input_dialog.h
     util/spinbox.cpp
     util/spinbox.h
     util/util.cpp
diff --git a/src/yuzu/configuration/configure_system.cpp b/src/yuzu/configuration/configure_system.cpp
index 1b8aa7de2..b4b4a4a56 100644
--- a/src/yuzu/configuration/configure_system.cpp
+++ b/src/yuzu/configuration/configure_system.cpp
@@ -6,20 +6,20 @@
 #include <QFileDialog>
 #include <QGraphicsItem>
 #include <QGraphicsScene>
-#include <QInputDialog>
+#include <QHeaderView>
 #include <QMessageBox>
 #include <QStandardItemModel>
 #include <QTreeView>
 #include <QVBoxLayout>
-#include "common/common_paths.h"
-#include "common/logging/backend.h"
+#include "common/assert.h"
+#include "common/file_util.h"
 #include "common/string_util.h"
 #include "core/core.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/settings.h"
 #include "ui_configure_system.h"
 #include "yuzu/configuration/configure_system.h"
-#include "yuzu/main.h"
+#include "yuzu/util/limitable_input_dialog.h"
 
 namespace {
 constexpr std::array<int, 12> days_in_month = {{
@@ -83,6 +83,12 @@ QPixmap GetIcon(Service::Account::UUID uuid) {
 
     return icon.scaled(64, 64, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
 }
+
+QString GetProfileUsernameFromUser(QWidget* parent, const QString& description_text) {
+    return LimitableInputDialog::GetText(parent, ConfigureSystem::tr("Enter Username"),
+                                         description_text, 1,
+                                         static_cast<int>(Service::Account::profile_username_size));
+}
 } // Anonymous namespace
 
 ConfigureSystem::ConfigureSystem(QWidget* parent)
@@ -244,15 +250,13 @@ void ConfigureSystem::SelectUser(const QModelIndex& index) {
 }
 
 void ConfigureSystem::AddUser() {
-    const auto uuid = Service::Account::UUID::Generate();
-
-    bool ok = false;
     const auto username =
-        QInputDialog::getText(this, tr("Enter Username"), tr("Enter a username for the new user:"),
-                              QLineEdit::Normal, QString(), &ok);
-    if (!ok)
+        GetProfileUsernameFromUser(this, tr("Enter a username for the new user:"));
+    if (username.isEmpty()) {
         return;
+    }
 
+    const auto uuid = Service::Account::UUID::Generate();
     profile_manager->CreateNewUser(uuid, username.toStdString());
 
     item_model->appendRow(new QStandardItem{GetIcon(uuid), FormatUserEntryText(username, uuid)});
@@ -267,23 +271,14 @@ void ConfigureSystem::RenameUser() {
     if (!profile_manager->GetProfileBase(*uuid, profile))
         return;
 
-    bool ok = false;
-    const auto old_username = GetAccountUsername(*profile_manager, *uuid);
-    const auto new_username =
-        QInputDialog::getText(this, tr("Enter Username"), tr("Enter a new username:"),
-                              QLineEdit::Normal, old_username, &ok);
-
-    if (!ok)
+    const auto new_username = GetProfileUsernameFromUser(this, tr("Enter a new username:"));
+    if (new_username.isEmpty()) {
         return;
+    }
 
-    std::fill(profile.username.begin(), profile.username.end(), '\0');
     const auto username_std = new_username.toStdString();
-    if (username_std.size() > profile.username.size()) {
-        std::copy_n(username_std.begin(), std::min(profile.username.size(), username_std.size()),
-                    profile.username.begin());
-    } else {
-        std::copy(username_std.begin(), username_std.end(), profile.username.begin());
-    }
+    std::fill(profile.username.begin(), profile.username.end(), '\0');
+    std::copy(username_std.begin(), username_std.end(), profile.username.begin());
 
     profile_manager->SetProfileBase(*uuid, profile);
 
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index c5a56cbfd..47d52c385 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -1532,7 +1532,7 @@ void GMainWindow::OnReinitializeKeys(ReinitializeKeyBehavior behavior) {
                    "derivation. It will be attempted but may not complete.<br><br>") +
                     errors +
                     tr("<br><br>You can get all of these and dump all of your games easily by "
-                       "following <a href='https://yuzu-emu.org/help/quickstart/quickstart/'>the "
+                       "following <a href='https://yuzu-emu.org/help/quickstart/'>the "
                        "quickstart guide</a>. Alternatively, you can use another method of dumping "
                        "to obtain all of your keys."));
         }
diff --git a/src/yuzu/util/limitable_input_dialog.cpp b/src/yuzu/util/limitable_input_dialog.cpp
new file mode 100644
index 000000000..edd78e579
--- /dev/null
+++ b/src/yuzu/util/limitable_input_dialog.cpp
@@ -0,0 +1,59 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QVBoxLayout>
+#include "yuzu/util/limitable_input_dialog.h"
+
+LimitableInputDialog::LimitableInputDialog(QWidget* parent) : QDialog{parent} {
+    CreateUI();
+    ConnectEvents();
+}
+
+LimitableInputDialog::~LimitableInputDialog() = default;
+
+void LimitableInputDialog::CreateUI() {
+    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+    text_label = new QLabel(this);
+    text_entry = new QLineEdit(this);
+    buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+
+    auto* const layout = new QVBoxLayout;
+    layout->addWidget(text_label);
+    layout->addWidget(text_entry);
+    layout->addWidget(buttons);
+
+    setLayout(layout);
+}
+
+void LimitableInputDialog::ConnectEvents() {
+    connect(buttons, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
+}
+
+QString LimitableInputDialog::GetText(QWidget* parent, const QString& title, const QString& text,
+                                      int min_character_limit, int max_character_limit) {
+    Q_ASSERT(min_character_limit <= max_character_limit);
+
+    LimitableInputDialog dialog{parent};
+    dialog.setWindowTitle(title);
+    dialog.text_label->setText(text);
+    dialog.text_entry->setMaxLength(max_character_limit);
+
+    auto* const ok_button = dialog.buttons->button(QDialogButtonBox::Ok);
+    ok_button->setEnabled(false);
+    connect(dialog.text_entry, &QLineEdit::textEdited, [&](const QString& new_text) {
+        ok_button->setEnabled(new_text.length() >= min_character_limit);
+    });
+
+    if (dialog.exec() != QDialog::Accepted) {
+        return {};
+    }
+
+    return dialog.text_entry->text();
+}
diff --git a/src/yuzu/util/limitable_input_dialog.h b/src/yuzu/util/limitable_input_dialog.h
new file mode 100644
index 000000000..164ad7301
--- /dev/null
+++ b/src/yuzu/util/limitable_input_dialog.h
@@ -0,0 +1,31 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QDialog>
+
+class QDialogButtonBox;
+class QLabel;
+class QLineEdit;
+
+/// A QDialog that functions similarly to QInputDialog, however, it allows
+/// restricting the minimum and total number of characters that can be entered.
+class LimitableInputDialog final : public QDialog {
+    Q_OBJECT
+public:
+    explicit LimitableInputDialog(QWidget* parent = nullptr);
+    ~LimitableInputDialog() override;
+
+    static QString GetText(QWidget* parent, const QString& title, const QString& text,
+                           int min_character_limit, int max_character_limit);
+
+private:
+    void CreateUI();
+    void ConnectEvents();
+
+    QLabel* text_label;
+    QLineEdit* text_entry;
+    QDialogButtonBox* buttons;
+};