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waver : adding snap

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This commit is contained in:
Georgi Gerganov
2021-01-05 21:14:37 +02:00
parent d29bf6d0e8
commit 14f4dbc226
3 changed files with 127 additions and 12 deletions
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67
examples/waver/main.cpp
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@@ -7,12 +7,48 @@
#include <SDL.h>
#include <SDL_opengl.h>
#include <dlfcn.h>
#include <unistd.h>
#include <fstream>
#include <vector>
#include <iterator>
namespace {
void dummy() {}
}
std::string getBinaryPath() {
std::string result;
void* p = reinterpret_cast<void*>(dummy);
Dl_info info;
dladdr(p, &info);
if (*info.dli_fname == '/') {
result = info.dli_fname;
} else {
char buff[2048];
auto len = readlink("/proc/self/exe", buff, sizeof(buff) - 1);
if (len > 0) {
buff[len] = 0;
result = buff;
}
}
auto slash = result.rfind('/');
if (slash != std::string::npos) {
result.erase(slash + 1);
}
return result;
}
std::vector<char> readFile(const char* filename) {
std::ifstream file(filename, std::ios::binary);
if (!file.is_open() || !file.good()) return {};
file.unsetf(std::ios::skipws);
std::streampos fileSize;
@@ -42,13 +78,17 @@ bool ImGui_BeginFrame(SDL_Window * window) {
if (event.type == SDL_DROPFILE) {
printf("Dropped file: '%s'\n", event.drop.file);
auto data = readFile(event.drop.file);
if (data.empty()) {
fprintf(stderr, "Unable to access file. Probably missing permissions\n");
continue;
}
std::string uri = event.drop.file;
std::string filename = event.drop.file;
if (uri.find("/") || uri.find("\\")) {
filename = uri.substr(uri.find_last_of("/\\") + 1);
}
addFile(uri.c_str(), filename.c_str(), std::move(data), true);
break;
}
}
@@ -149,7 +189,7 @@ int main(int argc, char** argv) {
return -1;
}
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_GAMECONTROLLER) != 0) {
if (SDL_Init(SDL_INIT_VIDEO) != 0) {
fprintf(stderr, "Error: %s\n", SDL_GetError());
return -1;
}
@@ -175,18 +215,21 @@ int main(int argc, char** argv) {
SDL_GL_SetSwapInterval(1); // Enable vsync
ImGui_Init(window, gl_context);
ImGui::GetIO().IniFilename = nullptr;
ImGui::GetIO().Fonts->AddFontFromFileTTF((getBinaryPath() + "../../examples/assets/fonts/DroidSans.ttf").c_str(), 14.0f);
{
ImWchar ranges[] = { 0xf000, 0xf3ff, 0 };
ImFontConfig config;
config.MergeMode = true;
config.GlyphOffset = { 0.0f, 0.0f };
ImGui::GetIO().Fonts->AddFontFromFileTTF((getBinaryPath() + "../../examples/assets/fonts/fontawesome-webfont.ttf").c_str(), 14.0f, &config, ranges);
}
ImGui_SetStyle();
ImGui::GetIO().Fonts->AddFontFromFileTTF("../examples/assets/fonts/DroidSans.ttf", 14.0f);
static ImWchar ranges[] = { 0xf000, 0xf3ff, 0 };
ImFontConfig config;
config.MergeMode = true;
config.GlyphOffset = { 0.0f, 0.0f };
ImGui::GetIO().Fonts->AddFontFromFileTTF("../examples/assets/fonts/fontawesome-webfont.ttf", 14.0f, &config, ranges);
SDL_EventState(SDL_DROPFILE, SDL_ENABLE);
ImGui_NewFrame(window);